<^yv , lj nc. 20 stern ave. springfield, new jersey 07081 u.s.a. telephone: (973) 376-2922 (212)227-6005 fax: (973) 376-8960 high voltage diffused rectifiers va & vb series 1kv to 3.5kv vrrm (va series) 1kv to 15 kv vrrm (vb series) low leakage current fast recovery series with 250 nanosecond tfr minimum sized epoxy encapsulation ltr. a b c d e f g h inches .015 dia. .40 mm, .150 .060 dia. ,020 dia. .60 win. .40 .100 dia. millimeters ,381 dia. 10,16 win. 3,81 1.52 dia. ,51 dia. 15,24 min. 10,16 2.54 dia. note: all parts must be overmolded with highly filled epoxy to meet the stated current ratings, type va parts above 1500v and vb parts above 3000v must be overmolded to meet vobu rating. dimensional tolerances .xx ,02", .xxx .005". u f >u g - vb series note: specified lead diameter applies between 0.050" and .350- from the rectifier body. outside of this zone the lead diameter is not controlled notes: 1. suffix "x" added to part number denotes fast recovery. 2. maximum lead and terminal temperature for soldering %" .from case, 5 seconds at 250'c. maximum ratings and electrical characteristics at t. = 25'c (unless otherwise specified) standard types mqsi part no. va-10 va-15 va-20 va-zs va-30 VA-35 vb-10 vb-20 vb-30 v8-40 vb-50 vb-60 vb-75 vb-100 repetitive peak reverse voltage v^, (volts) 1000 1600 2000 2500 3000 3500 1000 2000 3000 4000 5000 6000 7500 10000 peak surge current 1a cycle at 60 hz ifw (amps) 3 fast recovery types va-1dx va-15x va-20x va-25x va-30x vb-10x vb-20x vb-30x vb-40x vb-50x vb-75x vb-100x vb-150x 1000 1500 2000 2500 3000 1000 2000 3000 4000 5000 7500 10,000 15,000 3 1 dc forward current at t, ? 50c lo(ma) (fig. 1) 140 140 140 140 140 140 150 150 80 80 80 80 60 50 ambient operating temperature range t, fc> -55 to +150 max. forward voltage drop @ 10ma (volts) 4 4 4 4 6 6 5 5 10 10 10 10 16 18 max. reverse current at rated vmm w2 .05 max. reverse current at rated vm, wna) 5.0 at ta ?- 100'c 70 70 70 70 70 80 ao 40 40 40 25 25 5 -55to + 135 6 6 6 8 a 6 6 18 12 12 18 20 42 0.3 10.0 at ta - 100'c umax) 1, = 2 ma ib- -4 ma !? = - 1 ma (ns) (fig. 3) na 250 nsec nj semi-conductors reserves the right to change test conditions, parameter limits and package dimensions without notice. information furnished by nj semi-conductors is believed to.be both accurate and reliable at the time of going to press. however, nj semi-conductors assumes no responsibility for any errors or omissions discovered in its use. nj semi-conductors encourages customers to verity that datasheets are current before placing orders. quality semi-conductors
dc forward current; !?. (percent) _o m s s 8 dc forward current (percent) vs ambient temperature (free air) f ftstri \) ^ ^ :y \ \s * oaro \0 40 60 80 100 120 140 160 ambient temperature, free air, ta i'd figure 1 100 j 10.0 typical reverse current vs ambient temperature at v^m z_ 10 60 bo 100 120 140 100 ambient temperatlfre, ta . c cj figure 2 necovery wave foru fffwasc recovery testcircuit mmhz oscilloscope with oc ^o-. tef>hi nation
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